The Gasket, cataloged under National Stock Number 5330-01-561-5939, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gasket |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Envirovac Inc Dba Monogram Systems-Rockford Div (CAGE 58568) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-561-5939 |
| Primary Part Number | 5500456 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Envirovac Inc Dba Monogram Systems-Rockford Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5900075 ITEM NO 33 | Envirovac Inc Dba Monogram Systems-Rockford Div (USA) |
| 5500456 PRIMARY | Envirovac Inc Dba Monogram Systems-Rockford Div (USA) |
| Reference | Meaning |
|---|---|
| 5900075 | D/9 Drawing number reference only Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 5330-01-561-5939 is a Gasket, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-561-5939 has 2 manufacturer part numbers on file: 5900075 ITEM NO 33 (Envirovac Inc Dba Monogram Systems-Rockford Div), 5500456 (Envirovac Inc Dba Monogram Systems-Rockford Div).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.